Do not turn off your computer or disconnect from the power source while updating the BIOS as this could harm your computer. During the update, your computer will restart and you may briefly see a black screen.

Before updating, please read the installation instructions and important information noted below.

Dell Inspiron 7590/7591 and Vostro 7590 System BIOS

Restart required AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
This package contains the BIOS update. BIOS is a firmware that is embedded on a small memory chip on the system board. It controls the keyboard, monitor, disk drives, and other devices.
To view all drivers for your Inspiron 7591, go to Drivers and downloads.
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Inspiron_7590_7591_Vostro_7590_v1.3.0.exe | 9.98 MB
Enter the Service Tag of your device to check the compatibility of this download with your device.
This is a large file. Depending on your connection speed, it may take some time to download.
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File Format: CPG BIOS Executable for Windows/DOS
File Name: Inspiron_7590_7591_Vostro_7590_v1.3.0.exe
File Size: 9.98 MB
Format Description
This file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from any Windows or MS DOS environment.
To ensure the integrity of your download, please verify the checksum value.
MD5:
b81d675731a015ab45369f69a8b45ccd
SHA1:
12fd44acd25ff73422fa61c5d71c5290bbcfe40b
SHA-256:
05c88b30c53dc4f6af73d8e8982b0b43c200201753bd3a447e383e534359f8d2

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

- Improves the thermal performance of the system.
- Optimized fan behavior for better user experience.
Read More

Version

1.3.0, 1.3.0

Release date

12 Aug 2019

Download Type

System BIOS

Category

BIOS

Importance

Critical
Dell Technologies highly recommends applying this important update as soon as possible. The update contains critical bug fixes and changes to improve functionality, reliability, and stability of your Dell system. It may also include security fixes and other feature enhancements.
File Format: BIOS Recovery Image File
File Name: BIOS_IMG.rcv
File Size: 9.98 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This file format consists of a BIOS Recovery image file. This file is used for the System BIOS Recovery process to recover a system from a corrupted BIOS.
To ensure the integrity of your download, please verify the checksum value.
MD5:
b81d675731a015ab45369f69a8b45ccd
SHA1:
12fd44acd25ff73422fa61c5d71c5290bbcfe40b
SHA-256:
05c88b30c53dc4f6af73d8e8982b0b43c200201753bd3a447e383e534359f8d2

By downloading, you accept the terms of the Dell Software License Agreement.

Additional details

Show All | Hide All
1.20.012 Jul 2023
1.19.012 Apr 2023
1.18.013 Mar 2023
1.17.012 Dec 2022
1.16.006 Oct 2022
1.15.009 Aug 2022
1.14.018 Apr 2022
1.13.011 Jan 2022
1.12.109 Nov 2021
1.11.026 Aug 2021
1.10.015 Jul 2021
1.9.007 Jan 2021
1.8.018 Nov 2020
1.7.030 Jul 2020
1.6.009 Mar 2020
1.5.127 Nov 2019
1.4.003 Oct 2019
1.1.125 Jun 2019
1.0.207 May 2019
Inspiron 7590 Inspiron 7591 Vostro 7590
Updating the BIOS from Windows

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If it is not enabled on your system, you can ignore this step. For information about how to disable BitLocker, see How to Enable or Disable BitLocker with TPM in Windows at support.dell.com.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.

Download and Installation
1. Click Download File, to download the file.
2. Click Save to save the file to your hard drive
3. Browse to the location where you downloaded the file and double-click the new file.
The system restarts automatically and updates the BIOS at the system startup screen. After the BIOS update is complete, system restarts again.

Updating the BIOS from BIOS Boot Menu (independent of operating system)

Note 1: Before updating the BIOS, ensure that you suspend BitLocker encryption on a BitLocker-enabled system. If it is not enabled on your system, you can ignore this step. For information about how to disable BitLocker, see How to Enable or Disable BitLocker with TPM in Windows at support.dell.com.
Note 2: Do not turn off the power or interrupt the BIOS update process during the update.

Installation
1. Copy the downloaded file to a USB drive. The USB drive does not need to be bootable device.
2. Insert the USB drive into any USB port.
3. Power on the system.
4. At the DELL logo screen, press F12 to access the one-time boot menu.
5. Select BIOS Update in the section.
6. Click Flash from file to browse the USB drive to locate the downloaded file.
7. Select the file and click Submit.
8. Verify the existing system BIOS information and the BIOS update information.
9. Click Update BIOS.
10. Review the Warning message and click Confirm Update BIOS! to proceed with the update.
The system restarts and displays a progress bar at the Dell logo screen. The system restarts again when the update is complete.

Need help with BIOS issues?

Find a solution in Dell's BIOS troubleshooting and usage guide.

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